Canister for vacuum cleaner



FIG. 1 is a front perspective view of a canister for vacuum cleaner showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The prongs shown in broken lines in FIG. 4 form no part of the claimed design. 

The ornamental design for a canister for vacuum cleaner, as shown and described. 